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Finding the Fourth Proportional to 16,493.12, 24,732.74 and 5,393.69

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Solution

The fourth proportional to 16,493.12, 24,732.74 and 5,393.69 is: 8,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493.12 : 24,732.74 = 5,393.69 : x
  2. Step 2: Convert to fraction form
    16,493.12/24,732.74 = 5,393.69/x
  3. Step 3: Cross multiply
    16,493.12x = 24,732.74 × 5,393.69
  4. Step 4: Simplify right side
    16,493.12x = 133,400,714.98
  5. Step 5: Solve for x
    x = 133,400,714.98/16,493.12
  6. Step 6: Final answer
    x = 8,088.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.